lst=[88,89,90, 00,98]
print(lst)

# for idx in range(len(lst)):
#     if str(lst[idx]) != '0':
#         lst[idx] = '19' + str(lst[idx])
#     else:
#         lst[idx] = '200' + str(lst[idx])
# print(lst)


for index, item in enumerate(lst):
    if str(item) != '0':
        lst[index] = '19' + str(item)
    else:
        lst[index] = '200' + str(item)
print(lst)

